{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001262","484:4840006152","476:4760001784","484:4840003419","471:4710002281","484:4840005090","484:4840002114","484:4840005605","471:4710002226","471:4710003041","471:4710001146","476:4760001823","471:4710002545","484:4840000421","484:4840001833","471:4710003504","476:4760000903","484:4840004844","484:4840000184","484:4840002449","473:4730008618","471:4710002567","471:4710000887","471:4710000883","484:4840003510"],"twin_admin_codes":[471,484,476,484,471,484,484,484,471,471,471,476,471,484,484,471,476,484,484,484,473,471,471,471,484],"twin_sims":[0.46391666874499016,0.3498501308003349,0.30188087196494756,0.2444971221767369,0.2225508017566532,0.22072518079775,0.2096388400079611,0.18775324701043586,0.16498085990723102,0.14974639974441006,0.14184974471846892,0.13948565405899632,0.1343285014124096,0.13381177071766515,0.13310566023169948,0.13213282741940788,0.1204638646879408,0.10975206643787064,0.10817778553732378,0.10796125530113822,0.107086190867957,0.10600376166061706,0.10313239833149859,0.10245811813739598,0.10208923516738293],"twin_dists":[0.16096582718959626,0.18822845375638161,0.20100969425174461,0.21798431552833925,0.22514407326824648,0.22576033056422934,0.2295782049775171,0.23754087711212601,0.2465513002489377,0.2530928273417909,0.25667791981045585,0.257779986325368,0.26023340770732917,0.2604831022714639,0.2608254831831925,0.26129943792838906,0.2672011232528091,0.2730165238217998,0.2739076795393812,0.27403103579307153,0.27453151917810764,0.2751550140006505,0.2768332928315496,0.2772326717104013,0.2774520313413032],"n_dims_used":45,"mean_confidence":0.9177136739095052},"coverage":{"mean_confidence":0.9177136739095052,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}